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Lenkeng LKV441EX User Manual page 6

4x1 hdmi kvm extender switch

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2. Connection Diagrams
PC4
PC3
USB Cable
HDMI Cable
DC 5V
RS-232 Control
3. Connection Instructions
1)Connect the source devices to the HDMI input ports with HDMI cables.
2)Connect the display device to the HDMI output port with HDMI cable.
3)Connect the transmitter and receiver with CAT6 or higher network cable.
4)To use the KVM function, connect the mouse and keyboard to the USB
type-A port of the switch, while connecting the computer and the switch
with a USB Type A to Type B cable.
5)Power on the devices to get started.
Note: You can switch the signal source by pressing the switch button or use
the remote control.
PC2
PC1
Cat6/6A/7
HDMI Out
USB
Display
Mouse/Keyboard
Remote
control
7
4. RS-232 control
Baud rate: 9600
Data bits: 8
Stop character: 1
Parity: none
HDMI1
/
input
PS1XR\n
PS11R
Reset\n
Restart the device
Recover\n
Restore factory setting
Query for status information
Displays the current status of HDMI input signal source, such as
Status\n
Status:
Baud 9600
PS12R OK
Set baud rate value:
Baud XX\n
9600 (default)
· FAQ
Q: No image output?
A: 1) Check the power supply and make sure the power indicator is on.
2) Check if the HDMI cables connected well.
3) Check and make sure the TV has been set up to the right channel.
4) Make sure the network cable meets the standard and is properly
connected.
5) While connect with PC or laptop via HDMI, please make sure the output
mode is mirror or extend.
HDMI2
HDMI3
HDMI4
input
input
input
PS12R
PS13R
PS14R
8

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